Sample: 04KWV-17-1
Sample ID: | 04KWV-17-1 [1] |
Station ID: | 04KWV-17 |
AT Num: | AT-399 |
Volcano: | Veniaminof |
Possible source: | |
Eruption: | |
Collector: | Wallace, K. L. |
Date sampled: | 2004-07-17 |
Sample type 1: | Tephra Fall |
Color: | |
Final unit: | |
Text Description: | unit A-top. 8 cm pumice fall; upper half of this deposit is light brown and more pumicious with some black denser juvenile clasts mixed in, tan pumices max = 2 cm with average of 5 mm; fines downward to an altered (orange) fine lapilli bed and then dramatically to pure black dense juvenile material; the black dense clasts in the lower portion (sample 104KWV-17-2) are 3 mm max with an average of 0.5-1 mm. This sample is of the tan upper part of unit A, the lower black portion is sample 04KWV-17-2. Veniaminof CFE #2 fall? |
Sample Location: |